package quanlythuvien

class ChiTietPhieuThanhLy {
	PhieuThanhLy maPhieuThanhLy
	Sach maSach
	int tinhTrang
    static constraints = {
		maPhieuThanhLy(nullable:false)
		maSach(nullable:false)
		tinhTrang(nullable:false)
    }
}
